S
M
T
W
T
F
S
26
81°
48°
27
81°
52°
28
73°
55°
29
66°
50°
30
68°
54°
1
75°
50°
2
81°
52°
3
68°
55°
4
70°
50°
5
N/A
6
81°
55°
7
80°
52°
8
71°
45°
9
76°
52°
10
83°
54°
11
81°
54°
12
80°
64°
13
83°
59°
14
77°
56°
15
88°
64°
16
90°
65°
17
89°
64°
18
73°
53°
19
76°
52°
20
78°
52°
21
80°
55°
22
76°
57°
23
77°
56°
24
80°
56°
25
81°
59°
26
78°
59°
27
76°
58°
28
81°
58°
29
80°
59°
30
81°
59°
31
82°
60°
1
82°
60°
2
83°
61°
3
83°
61°
4
82°
60°
5
82°
59°
6
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Incheon-ri
Incheon-ri's May 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 45° and 65°. The average high for May is 80° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Incheon-ri. See also: June | July | August.